diff --git a/BackupCommand.php b/BackupCommand.php
index d3fa506..7d3e583 100644
--- a/BackupCommand.php
+++ b/BackupCommand.php
@@ -2,8 +2,10 @@
 
 namespace Database;
 
+use Co\Channel;
 use Exception;
 use Kiri\Di\LocalService;
+use Swoole\Process;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputArgument;
 use Symfony\Component\Console\Input\InputInterface;
@@ -69,10 +71,14 @@ class BackupCommand extends Command
 
 			$path = $input->getArgument('path');
 
+			$data = $input->getOption('data');
+
 			if (!is_dir($path)) {
 				mkdir($path);
 			}
 
+
+			$processes = [];
 			foreach ($table as $value) {
 				$tableInfo = $data->createCommand('show create table `' . $data->database . '`.`' . $value . '`')->one();
 
@@ -90,6 +96,17 @@ class BackupCommand extends Command
 				}
 
 				file_put_contents($tmp, $tableCreator . ';' . PHP_EOL . PHP_EOL, FILE_APPEND);
+
+				if ($data == 1) {
+					$process = new Process(fn(Process $process) => $this->writeData($process, $database, $value), false,
+						2, true);
+					$process->start();
+
+					$processes[] = $process;
+				}
+			}
+			foreach ($processes as $process) {
+				Process::wait();
 			}
 		} catch (\Throwable $throwable) {
 			$output->writeln($throwable->getMessage());
@@ -98,4 +115,63 @@ class BackupCommand extends Command
 		}
 	}
 
+
+	/**
+	 * @param Process $process
+	 * @param string $dbname
+	 * @param string $value
+	 * @return void
+	 * @throws Exception
+	 */
+	public function writeData(Process $process, string $dbname, string $tableName, string $path): void
+	{
+		$offset = 0;
+		$size = 1000;
+
+		$channel = new Channel(200);
+		for ($i = 0; $i < $channel->length(); $i++) {
+			go(function () use ($channel, $path, $dbname, $tableName) {
+				while ($channel->errCode != SWOOLE_CHANNEL_CLOSED) {
+					$value = $channel->pop();
+
+					$value = $this->toSql($dbname, $tableName, $value);
+
+					file_put_contents($path, $value . PHP_EOL, FILE_APPEND);
+				}
+			});
+		}
+
+		/** @var Connection $database */
+		$database = \Kiri::service()->get($dbname);
+		while (true) {
+			$data = $database->createCommand("SELECT * FROM $tableName LIMIT $offset,$size")->all();
+			$channel->push($data);
+			if (count($data) < $size) {
+				break;
+			}
+			$offset += $size;
+		}
+
+		$channel->close();
+
+		$process->exit(0);
+	}
+
+
+	public function toSql(string $dbname, string $value, array $data): string
+	{
+		$strings = ['INSERT INTO ' . $dbname . '.' . $value];
+		foreach ($data as $datum) {
+
+			if (count($strings) == 1) {
+				$keys = array_keys($datum);
+				$strings[] = '(' . implode(',', $keys) . ') VALUES';
+			} else {
+				$keys = array_values($datum);
+				$strings[] = '(' . implode(',', $keys) . '),';
+			}
+		}
+		return implode('', $strings);
+	}
+
 }